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If sin^(-1)""(x)/(5)+cosec^(-1)""(5)/(4)...

If `sin^(-1)""(x)/(5)+cosec^(-1)""(5)/(4)=(pi)/(2),` then the value of x is

A

4

B

5

C

2

D

3

Text Solution

Verified by Experts

The correct Answer is:
C
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